Peel off the potato & finely chop them

Put a pan on stove & put mustard oil on it

On hot oil, add 2 dried red chilli n fry well

Add chopped onion n fry till it turns deep golden or brown

Ad potato n cover the pan. Cook in medium heat. Mix well after few times. Do it after few minutes again.

After half boil, add salt, green chilli & mix well. Let the fry have a deep color.

Add butter on fumed potato fry and keep covered.

Low the flame n let the oil n butter to come out from potato fry.

Serve the dish immediately